Step 156. Ibm 6155 Extended Monochrome Graphics Display - IBM RT PC Problem Determination Manual

S t e p 156. I B M 6155 E x t e n d e d M o n o c h r o m e G r a p h i c s Di spl ay
Check that the display signal cable is securely plugged into the
system unit.
See
I B M R T P C User S e t u p G u id e
YES CONTINUE to next page.
NO STOP. You have found the problem.
for cover removal.
IBM RT PC Extended
Monochrome Graphics
Display Adapter
16-Pin
Section 2. Hardware Problems 2-91